transistor amplifier 中文意思是什麼

transistor amplifier 解釋
晶體管放大器
  • transistor : n. 【無線電】晶體（三極）管；晶體管[半導體]收音機。 a transistor radio 晶體管[半導體]收音機。
  • amplifier : n. 1. 【電學】擴大器；擴音器。2. 放大鏡；放大器。
  1. The transistor is an amplifier.

    晶體管是一個放大器。
  2. Test results show that under 2 - tone test in 5mhz tone spacing, the power amplifier system achieves - 50dbc imd3 with 20w output power, improved 20db in imd3 compared with the one without linearity. estimated value of aclr comes to 53db, which satisfies the 3gpp requirement for wcdma base - station transistor. further tests with alterative input power indicate a steady suppression to the imd3 controlled by the adaptive system

    測試結果表明，自適應前饋功放系統在雙音輸出功率20w時三階交調系數小於- 50dbc ，鄰通道泄漏抑制比（ aclr ）的估算結果大於53db ，在理論上滿足3gpp對wcdma基站發射機的指標要求。
  3. A high efficiency dual - band rf power amplifier has an output and / or input of a high frequency transistor well terminated at the second harmonic frequency for dual - band operation

    本發明乃一種高效率雙頻射頻功率放大器，提供高頻電晶體的輸出端與?或輸入端于雙頻操作中有良好的二階諧波終止。
  4. Are you familiar with the performance of this type of transistor amplifier

    你熟悉這種晶體管放大器的性能嗎？
  5. Cascaded transistor amplifier

    級聯晶體管放大器
  6. Based on the analysis of transistor amplifier noise model, we select devices with low noise in reason. and the method how to reduce phase noise and phase jitter is also discussed

    依據晶體管放大器的噪聲模型分析合理選擇了低噪聲的元器件，對降低相位噪聲和相位抖動的方法作了一些探討。
  7. Recent years, harris and mar in usa, philips in holland, thomson in france and toshiba, nec in japan have been doing efforts in researching and exploiting of new material and new kinds of transistor amplifier and have offered varieties of schemes

    近年來，美國的harris和mar 、荷蘭的philips 、法國的thomson 、日本的toshiba和nec等公司都在不斷地致力於新材料和新型晶體管放大器件的研製開發，並提供各種應用解決方案。
  8. To cancel the offset - voltage of the comparator, a switch capacitance circuit is used between the three pre - amplifier stages. the charge pump circuit is used to boost the clock voltage of the switch transistor

    採用電荷泵電路提供開關管柵過驅動電壓，帶隙基準電路作為電荷泵穩定電壓的輸入，有利於改善開關電路的性能。
  9. What is an active protection, elementary : mike or receiver of the signal - an amplifier, 1 transistor - a capacitor with changeable resistor - an output on speaker or emitter

    頻率范圍超過100千兆赫，採用材料反射體屏蔽，具有高介電常數，導磁性，水或鎂7分水作為遮蓋金字塔，填充物- - -一個吸收器- - -石墨，碳。也可以建造積極保護方式電容器。
  10. To compare with transistor ( complete solid - state ) high - frequency linear power amplifier, there are some disadvantages : bad stability and reliability, low efficiency, high cost for operating, huge cabinet, heavy maintenance work load, low security for high - voltage electricity offering, and to ensure the continuance of tv program, the transmitter must be operating with main frame and spare frame

    它們與晶體管（全固態）高頻線性功率放大器相比，存在著穩定性及可靠性差、效率低、運行費用高、發射機體積大、日常維護工作量大、高壓供電不安全、必須採用主機和備機的運行方式來確保電視節目不停播等缺點。
  11. The other is the design of amplifier with constant trans - conductance ( gm ) rail - to - rail input stage. when common mode input voltage changes, it provides nearly constant - gm independent of input transistor operating region ( strong, moderate or weak inversion ), and the quiet nods of the circuit for current addition and the output stage keep unchanged

    當輸入共模電壓變化時，不管它的輸入mos差分對管處于強反型區還是弱反型區，輸入級的跨度保持不變，而且輸入級後面的電流加法電路和輸出級的靜態工作點也不會隨之改變。
  12. And then, we analyze the nonlinear properties of limiting amplifier. due to the typical nonlinear properties of limiting amplifier, we studied the method of academic analysis for microwave nonlinear circuit and the nonlinear circuit model of transistor in detail

    由於微波限幅放大器的工作是典型的非線性特性，我們研究了非線性電路的分析方法和微波晶體管的非線性模型，詳細得介紹了諧波平衡法這種重要的非線性電路分析方法。
  13. It is pointed out that there are some questions determining configuration of single transistor amplifier, the general method and common circuit are given

    摘要指出確定晶體管單管放大電路組態時存在的問題並進行了討論，給出確定的一般方法及單管放大電路的通用電路。
  14. Broadband matching is very difficult, but we can make it easier with negative feedback and balanced amplifier. so at first we should choose a project, then according to the requirement of the low noise amplifier to choose the transistor, bias and matching

    寬帶匹配網路的設計是一個難點，可以採用負反饋、平衡電路等形式降低寬帶匹配的難度，所以寬帶電路的設計首先是方案設計。
  15. Based on the design theory of power amplifier, a wide - band power amplifier was designed successfully by the push - pull transistor, the feedforward technical of linearization, the matching circuits of transmission line transformers and microstrip, and ads simulation software

    根據寬帶功率放大器的設計原理，採用推挽結構晶體管，前饋線性化技術，傳輸線變壓器和微帶混和匹配電路，利用ads進行模擬設計，成功的設計出一款寬帶功率放大器。
  16. Sk - 301 integrated tube and transistor karaoke processing amplifier tube & double microphone pre - amplifier, and the timbre is interesting to listen to

    極富創意的電子管雙話筒前置放大，能極大地表現到演唱者聲音的每個細節，音色圓渾動聽。
  17. ( 4 ) specially made a research in the key technology of uhf complete solid - state high - frequency linear power amplifier : balancing transistor high - frequency linear power amplifier and the technology of 3db power integrating ( allocating )

    （ 4 ）重點研究了uhf全固態電視發射機高頻線性功率放大器的關鍵技術：平衡式晶體管高頻線性功率放大器以及3db功率合成（分配）技術。
  18. To reduce power dissipation of the amplifier, a kind of on / off technology is used in the circuit. with a little bias current circuit to control the main bipolar transistor operation, the transistor will be in a state of on / off

    採用器件旁路小電流工作電路，實現對低噪聲放大器主要工作晶體管的控制，使該晶體管按需要分別處于工作或關斷狀態，保證了放大器的極低功耗。
  19. Transistor hi - fi power amplifier, the output impedance is low, can actuate the speaker well

    高速晶體管hi - fi功率放大器，輸出阻抗低，能更好地驅動揚聲器。
  20. In the electronic - device example, that transistor is a component - of operational amplifier or that the latter is a type - of electronic device is just as much a fact about its domain as a cyc fact about some aspect of space, time or numbers

    在工程設計中，或許會討論到電子設備領域的本體，它包含一些描述基本概念的詞匯，比如晶體管，運算放大器，電壓等；也包含這些基本元素間的關系，運算放大器是電子設備的一種，而晶體管是運算放大器的組件。
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